Beebe, S. A. (2010). Communication: Principles for a lifetime. Pearson.
Lua i Stíl Chicago (17ú heag.)Beebe, Steven A. Communication: Principles for a Lifetime. Pearson, 2010.
Lua MLA (8ú heag.)Beebe, Steven A. Communication: Principles for a Lifetime. Pearson, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.